It has been observed that a particular plants growth is directly proportional to time. It measured 2 cm when it arrived at the nursery and grown at a rate of .5 cm per week this is represented with the function g(x)=2 + .5x where x represents the amount of weeks passed. How tall is the plant after 5 weeks?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)